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About Us

Riqi (Hangzhou) Technology Co., Ltd.

Riqi (hangzhou) technology co. Ltd . Since 2010, we have been devoting to the increase of the investment on manufacture, workshop,

and equipment, introducing into advanced technical and science from foreign country. 

What We Do?

Riqi Filter ,stands for high efficiency filtration solutions and expertise service for filtration industry. We get success in all dust emission control and purifying projects in Coal Fired Boiler power plant, Blast-Furnace in steel plant, Asphalt mixing site and Cement kilns,chemical industries ,etc.

We are dedicating in providing the most economical, efficient and optimized filtration solutions solutions, the emission control since <15mg/ m3, ,totally solve the PM2.5 control standard ,dust filters working life will be 20% longer than others.

Our company has powerful manufacture strength, and the total annual output of filtering material, dust collect bag, needle felt and nonwoven filter fabric.

Our company was awarded certificate of ISO9001, reaching the international and domestic advanced level in quality, gaining the confidence of the consumers at home and abroad.

The products have been exported to South-east Asia, Middle Asia, Europe, Australia, America etc, more than 40 countries.

Why We Are Trustworthy?

Our commitments is to enhance and optimize the performance of dust filters for particulate air pollution control.

We strive constantly to improve our products and services for the benefit of our customers — providing long working life of dust filters and all about reducing emissions.

Our commitments is to enhance and optimize the performance of dust filters for particulate air pollution control.

We strive constantly to improve our products and services for the benefit of our customers — providing long working life of dust filters and all about reducing emissions.

Meeting customers expectation has always been the focus of our quality management .Constant product advancement set the standard for new solutions in filtration technology .

OUR PRODUCTS

High-temperature filtering materials:

Aramid needle felt, FMS needle felt, fiberglass needle felt, PTFE film needle felt, film filtering materials, P84 needle felt, PPS needle felt, non-woven filtering materials.

They are widely applied to the use of high-temperature dust removal in the industries of metallurgy and smelt, refuse incineration, vapor power generation, heat-resisting materials, bitumen agitation, coal, cement, coke, oil burning boiler, etc.

PIC

Normal-temperature filtering materials:

Polyester, polypropylene needle felt, anti-static polyester needle felt.

PIC2

oil and water resisting polyester needle felt, polyester-membrane filtering materials and woven filtering materials, which are suitable for the filtration of various kinds of normal-temperature smoke gas.

PIC3

High-temperature filtering materials:

Woven filter-cloth, monofilament filter-cloth, polypropylene needle felt, complex needle felt, which are used in the sewage disposal equipment such as plate-and-frame filter-press and belt-type filter-press.

Relying on its own rich strength, advanced equipment, high-quality products and complete service, already gained both domestic and international customers′ trust.

Our purpose:

We always put quality and credit in a paramount position.